22 lines
		
	
	
		
			838 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			838 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; Test that the coverage guards have proper comdat
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| ; Make sure asan does not instrument __sancov_gen_
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| 
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| ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s
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| ; RUN: opt < %s -passes='module(sancov-module,asan)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s
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| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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| target triple = "x86_64-unknown-linux-gnu"
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| $Foo = comdat any
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| ; Function Attrs: uwtable
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| define linkonce_odr void @Foo() comdat {
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| entry:
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|   ret void
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| }
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| 
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| define linkonce_odr void @Bar() {
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| entry:
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|   ret void
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| }
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| 
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| ; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($Foo)
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| ; CHECK: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards"
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